update changelog for v0.1.2 release (#136)

Author: ap--

CHANGELOG.md

@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.2]
+### Added
+- upath.registry: provide `available_implementations()` and `register_implementation()` (#134).
+- upath: add `UPath.storage_options` and `UPath.protocol` (#135).
+
+### Fixed
+- upath: fix `UPath.as_uri()` (#133).
+
 ## [0.1.1]
 ### Fixed
 - restore `._kwargs` and `._url` on `PosixUPath` and `WindowsUPath` subclasses (#131).
@@ -71,7 +79,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - started a changelog to keep track of significant changes
 
-[Unreleased]: https://github.com/fsspec/universal_pathlib/compare/v0.1.1...HEAD
+[Unreleased]: https://github.com/fsspec/universal_pathlib/compare/v0.1.2...HEAD
+[0.1.2]: https://github.com/fsspec/universal_pathlib/compare/v0.1.1...v0.1.2
 [0.1.1]: https://github.com/fsspec/universal_pathlib/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/fsspec/universal_pathlib/compare/v0.0.24...v0.1.0
 [0.0.24]: https://github.com/fsspec/universal_pathlib/compare/v0.0.23...v0.0.24